Joint Chiefs of Staff

American  

noun

U.S. Military.

1. the chiefs of staff of the army and the air force, the commandant of the marine corps, and the chief of naval operations, together with a chairman selected from one of the branches of the armed forces, serving as the principal military advisory body to the president, the National Security Council, and the secretary of defense.

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Joint Chiefs of Staff Cultural  

1. A high-level military advisory board in the Department of Defense, composed of high-ranking representatives of the army, navy, air force, and marines. The Joint Chiefs are responsible for formulating military policy and recommending action regarding issues of national security and international relations.

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Example Sentences

The chairman of the US Joint Chiefs of Staff, Dan Caine, said the US blockade would be enforced further east, at the mouth of the Gulf of Oman.

From Barron's • Apr. 22, 2026

The U.S. “will actively pursue any Iranian-flagged vessel or any vessel attempting to provide material support to Iran,” Gen. Dan Caine, chairman of the Joint Chiefs of Staff, said Thursday.

From The Wall Street Journal • Apr. 18, 2026

Gen. Dan Caine, chairman of the Joint Chiefs of Staff, is one such man.

From Salon • Apr. 11, 2026

Gen Dan Caine, Chairman of the US Joint Chiefs of Staff, says 80% of Iran's missile facilities have been destroyed, along with 80% of Iran's air defence systems and 90% of its weapons factories.

From BBC • Apr. 8, 2026

“The Joint Chiefs of Staff should develop such an intelligence system,” Bull grumbled.

From "The Great Santini" by Pat Conroy